installed pty

[VSoRC/.git] / node_modules / node-pty / deps / winpty / src / agent / AgentCreateDesktop.cc

diff --git a/node_modules/node-pty/deps/winpty/src/agent/AgentCreateDesktop.cc b/node_modules/node-pty/deps/winpty/src/agent/AgentCreateDesktop.cc
new file mode 100644 (file)
index 0000000..9ad6503
--- /dev/null
+++ b/node_modules/node-pty/deps/winpty/src/agent/AgentCreateDesktop.cc
@@ -0,0 +1,84 @@
+// Copyright (c) 2016 Ryan Prichard
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+
+#include "AgentCreateDesktop.h"
+
+#include "../shared/BackgroundDesktop.h"
+#include "../shared/Buffer.h"
+#include "../shared/DebugClient.h"
+#include "../shared/StringUtil.h"
+
+#include "EventLoop.h"
+#include "NamedPipe.h"
+
+namespace {
+
+static inline WriteBuffer newPacket() {
+    WriteBuffer packet;
+    packet.putRawValue<uint64_t>(0); // Reserve space for size.
+    return packet;
+}
+
+class CreateDesktopLoop : public EventLoop {
+public:
+    CreateDesktopLoop(LPCWSTR controlPipeName);
+
+protected:
+    virtual void onPipeIo(NamedPipe &namedPipe) override;
+
+private:
+    void writePacket(WriteBuffer &packet);
+
+    BackgroundDesktop m_desktop;
+    NamedPipe &m_pipe;
+};
+
+CreateDesktopLoop::CreateDesktopLoop(LPCWSTR controlPipeName) :
+        m_pipe(createNamedPipe()) {
+    m_pipe.connectToServer(controlPipeName, NamedPipe::OpenMode::Duplex);
+    auto packet = newPacket();
+    packet.putWString(m_desktop.desktopName());
+    writePacket(packet);
+}
+
+void CreateDesktopLoop::writePacket(WriteBuffer &packet) {
+    const auto &bytes = packet.buf();
+    packet.replaceRawValue<uint64_t>(0, bytes.size());
+    m_pipe.write(bytes.data(), bytes.size());
+}
+
+void CreateDesktopLoop::onPipeIo(NamedPipe &namedPipe) {
+    if (m_pipe.isClosed()) {
+        shutdown();
+    }
+}
+
+} // anonymous namespace
+
+void handleCreateDesktop(LPCWSTR controlPipeName) {
+    try {
+        CreateDesktopLoop loop(controlPipeName);
+        loop.run();
+        trace("Agent exiting...");
+    } catch (const WinptyException &e) {
+        trace("handleCreateDesktop: internal error: %s",
+            utf8FromWide(e.what()).c_str());
+    }
+}